<template>
	<view class="normal-login-container">
		<view class="logo-content align-center justify-center flex">
			<image style="width: 100rpx; height: 100rpx" :src="globalConfig.appInfo.logo" mode="widthFix"></image>
			<text class="title">设备运维移动端</text>
		</view>
		<view class="login-form-content">
			<view class="input-item flex align-center">
				<view class="iconfont icon-user icon"></view>
				<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
			</view>
			<view class="input-item flex align-center">
				<view class="iconfont icon-password icon"></view>
				<input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
			</view>
			<view class="input-item flex align-center" style="width: 60%; margin: 0px" v-if="captchaEnabled">
				<view class="iconfont icon-code icon"></view>
				<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
				<view class="login-code">
					<image :src="codeUrl" @click="getCode" class="login-code-img"></image>
				</view>
			</view>
			<view class="action-btn">
				<button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
			</view>
			<view class="reg text-center" v-if="register">
				<text class="text-grey1">没有账号？</text>
				<text @click="handleUserRegister" class="text-blue">立即注册</text>
			</view>
<!-- 			<view class="xieyi text-center">
				<text class="text-grey1">登录即代表同意</text>
				<text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
				<text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
			</view> -->
		</view>
	</view>
</template>

<script>
import { getCodeImg } from '@/api/login';

export default {
	data() {
		return {
			codeUrl: '',
			captchaEnabled: true,
			// 用户注册开关
			register: false,
			globalConfig: getApp().globalData.config,
			loginForm: {
				username: '',
				password: '',
				code: '',
				uuid: ''
			}
		};
	},
	created() {
		this.getCode();
	},
	methods: {
		//前端传递密码加密
		b64EncodeUnicode(str) {
		    // 将 Unicode 字符串转换为 UTF-8 编码的字节数组
		    const buffer = Buffer.from(str, 'utf8');
		    // 将字节数组转换为 Base64 编码
		    return buffer.toString('base64');
		},
		// 用户注册
		handleUserRegister() {
			this.$tab.redirectTo(`/pages/register`);
		},
		// 隐私协议
		handlePrivacy() {
			let site = this.globalConfig.appInfo.agreements[0];
			this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`);
		},
		// 用户协议
		handleUserAgrement() {
			let site = this.globalConfig.appInfo.agreements[1];
			this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`);
		},
		// 获取图形验证码
		getCode() {
			getCodeImg().then((res) => {
				this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
				if (this.captchaEnabled) {
					this.codeUrl = 'data:image/gif;base64,' + res.img;
					this.loginForm.uuid = res.uuid;
				}
			});
		},
		// 登录方法
		async handleLogin() {
			if (this.loginForm.username === '') {
				this.$modal.msgError('请输入您的账号');
			} else if (this.loginForm.password === '') {
				this.$modal.msgError('请输入您的密码');
			} /* else if (this.loginForm.code === '' && this.captchaEnabled) {
				this.$modal.msgError('请输入验证码');
			} */ 
			else {
				this.$modal.loading('登录中，请耐心等待...');
				this.pwdLogin();
			}
		},
		// 密码登录
		async pwdLogin() {
			// 对密码进行 Base64 编码
			const encodedPassword = this.b64EncodeUnicode(this.loginForm.password);
			this.loginForm.password = encodedPassword;
			this.$store
				.dispatch('Login', this.loginForm)
				.then(() => {
					this.$modal.closeLoading();
					this.loginSuccess();
				})
		/* 		.catch(() => {
					if (this.captchaEnabled) {
						this.getCode();
					}
				}); */
		},
		// 登录成功后，处理函数
		loginSuccess(result) {
			// 设置用户信息
			this.$store.dispatch('GetInfo').then((res) => {
				var UserId = res.user.userId;
				var DeptId = res.user.dept.parentId;
				var roleId = res.user.roles[0].roleId;
				uni.setStorage({
					key: 'userID',
					data: UserId,
					success: function () {
				
					}
				});
				uni.setStorage({
					key: 'roleId',
					data: roleId,
					success: function () {
						// console.log('successroleId', roleId);
					}
				});
				uni.setStorage({
					key: 'DeptId',
					data: DeptId,
					success: function () {
						// console.log('successDeptId', DeptId);
					}
				});
				// uni.setStorage('userID', UserId);
				this.$tab.reLaunch('/pages/index');
			});
		}
	}
};
</script>

<style lang="scss">
page {
	background-color: #ffffff;
}

.normal-login-container {
	width: 100%;

	.logo-content {
		width: 100%;
		font-size: 21px;
		text-align: center;
		padding-top: 15%;

		image {
			border-radius: 4px;
		}

		.title {
			margin-left: 10px;
		}
	}

	.login-form-content {
		text-align: center;
		margin: 20px auto;
		margin-top: 15%;
		width: 80%;

		.input-item {
			margin: 20px auto;
			background-color: #f5f6f7;
			height: 45px;
			border-radius: 20px;

			.icon {
				font-size: 38rpx;
				margin-left: 10px;
				color: #999;
			}

			.input {
				width: 100%;
				font-size: 14px;
				line-height: 20px;
				text-align: left;
				padding-left: 15px;
			}
		}

		.login-btn {
			margin-top: 40px;
			height: 45px;
		}

		.reg {
			margin-top: 15px;
		}

		.xieyi {
			color: #333;
			margin-top: 20px;
		}

		.login-code {
			height: 38px;
			float: right;

			.login-code-img {
				height: 38px;
				position: absolute;
				margin-left: 10px;
				width: 200rpx;
			}
		}
	}
}
</style>
